Details

sample22.0ms

Algorithm

intervals

Results

11.0ms

325×

body

valid

simplify119.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	14	4
1	28	4
2	48	4
3	79	4
4	121	4
5	149	4
6	218	4
7	320	4
8	396	4
9	599	4
10	893	4
11	1278	4
12	2173	4
13	3754	4
14	5001	4

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 9.8b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (- y x) z)
10.1b	(/ (* (- y x) z) t)

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt`
9×	`add-exp-log` `add-cbrt-cube`
8×	`*-un-lft-identity`
6×	`add-cube-cbrt`
5×	`associate-l`
4×	`pow1` `associate-*l/`
3×	`times-frac` `associate-r` `associate-/r*`
2×	`cbrt-undiv` `flip3--` `div-exp` `prod-exp` `flip--` `cbrt-unprod` `associate-/l/` `add-log-exp`
1×	`frac-2neg` `pow-prod-down` `clear-num` `-commutative` `div-inv` `associate-/l` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`

Counts

2 → 45

Calls

2 calls:

7.0ms	(* (- y x) z)
8.0ms	(/ (* (- y x) z) t)

series87.0ms

Counts

2 → 6

Calls

2 calls:

36.0ms	(* (- y x) z)
52.0ms	(/ (* (- y x) z) t)

simplify38.0ms

Algorithm

egg-herbie

Counts

51 → 51

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	224	215
1	935	176
2	5001	176

prune102.0ms

Filtered

51 candidates to 35 candidates (68.6%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	47	4	51
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	47	5	52

Merged error: 0.0b

Counts

52 → 5

localize7.0ms

Local error

Found 1 expressions with local error:

6.1b	(* (- y x) (/ z t))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

16×	`add-sqr-sqrt`
13×	`associate-r`
11×	`*-un-lft-identity`
10×	`times-frac`
9×	`add-cube-cbrt`
6×	`add-exp-log` `add-cbrt-cube`
5×	`associate-l`
3×	`pow1`
2×	`frac-times` `flip3--` `associate-*l/` `prod-exp` `flip--` `cbrt-unprod` `unswap-sqr`
1×	`cbrt-undiv` `associate-r/` `div-exp` `pow-prod-down` `-commutative` `div-inv` `distribute-lft-out--` `add-log-exp` `difference-of-squares`

Counts

1 → 38

Calls

1 calls:

12.0ms

(* (- y x) (/ z t))

series49.0ms

Counts

1 → 3

Calls

1 calls:

49.0ms

(* (- y x) (/ z t))

simplify44.0ms

Algorithm

egg-herbie

Counts

41 → 41

Iterations

Useful iterations: 2 (39.0ms)

Iter	Nodes	Cost
0	237	215
1	1031	194
2	5001	188

prune87.0ms

Filtered

41 candidates to 26 candidates (63.4%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	40	1	41
Fresh	0	3	3
Picked	0	1	1
Done	0	1	1
Total	40	6	46

Merged error: 0b

Counts

46 → 6

localize8.0ms

Local error

Found 1 expressions with local error:

6.5b	(/ (- y x) (/ t z))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

119×	`times-frac`
85×	`add-sqr-sqrt` `*-un-lft-identity`
57×	`add-cube-cbrt`
14×	`distribute-lft-out--` `difference-of-squares`
13×	`associate-/r*`
7×	`div-inv`
6×	`add-exp-log` `add-cbrt-cube`
5×	`associate-/l*`
3×	`cbrt-undiv` `div-exp`
2×	`associate-/l/`
1×	`pow1` `flip3--` `frac-2neg` `div-sub` `clear-num` `associate-/r/` `flip--` `add-log-exp`

Counts

1 → 101

Calls

1 calls:

10.0ms

(/ (- y x) (/ t z))

series50.0ms

Counts

1 → 3

Calls

1 calls:

50.0ms

(/ (- y x) (/ t z))

simplify59.0ms

Algorithm

egg-herbie

Counts

104 → 104

Iterations

Useful iterations: 2 (48.0ms)

Iter	Nodes	Cost
0	540	857
1	1994	820
2	5001	819

prune211.0ms

Filtered

104 candidates to 74 candidates (71.2%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	103	1	104
Fresh	3	0	3
Picked	0	1	1
Done	0	2	2
Total	106	4	110

Merged error: 0b

Counts

110 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

0.7b	(/ 1 (/ (/ t z) (- y x)))
6.3b	(/ (/ t z) (- y x))

rewrite64.0ms

Algorithm

rewrite-expression-head

Rules

772×	`times-frac`
458×	`add-sqr-sqrt` `*-un-lft-identity`
326×	`add-cube-cbrt`
76×	`associate-/r*`
66×	`distribute-lft-out--` `difference-of-squares`
32×	`div-inv`
28×	`add-exp-log`
18×	`div-exp`
16×	`add-cbrt-cube` `associate-/l*`
11×	`associate-/r/`
9×	`cbrt-undiv`
5×	`flip3--` `flip--`
3×	`pow1` `rec-exp` `1-exp`
2×	`frac-2neg` `clear-num` `add-log-exp`
1×	`pow-flip` `associate-/l/` `inv-pow`

Counts

2 → 412

Calls

2 calls:

22.0ms	(/ 1 (/ (/ t z) (- y x)))
9.0ms	(/ (/ t z) (- y x))

series102.0ms

Counts

2 → 6

Calls

2 calls:

55.0ms	(/ 1 (/ (/ t z) (- y x)))
47.0ms	(/ (/ t z) (- y x))

simplify85.0ms

Algorithm

egg-herbie

Counts

418 → 418

Iterations

Useful iterations: 1 (36.0ms)

Iter	Nodes	Cost
0	1354	4395
1	5001	3926

prune769.0ms

Filtered

418 candidates to 245 candidates (58.6%)

Pruning

4 alts after pruning (0 fresh and 4 done)

	Pruned	Kept	Total
New	418	0	418
Fresh	0	0	0
Picked	0	1	1
Done	0	3	3
Total	418	4	422

Merged error: 0b

Counts

422 → 4

regimes105.0ms

Accuracy

0% (2.2b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	4
1	10	4

end0.0ms

sample546.0ms

Algorithm

intervals

Results

280.0ms

10537×

body

valid